DK288486A - Oscillator/demodulator-kredslaeb til en induktiv naerhedskobler - Google Patents

Oscillator/demodulator-kredslaeb til en induktiv naerhedskobler Download PDF

Info

Publication number
DK288486A
DK288486A DK288486A DK288486A DK288486A DK 288486 A DK288486 A DK 288486A DK 288486 A DK288486 A DK 288486A DK 288486 A DK288486 A DK 288486A DK 288486 A DK288486 A DK 288486A
Authority
DK
Denmark
Prior art keywords
circuit
amplifier stage
transistor amplifier
oscillator
input circuit
Prior art date
Application number
DK288486A
Other languages
Danish (da)
English (en)
Other versions
DK288486D0 (da
Inventor
Gerhard Gehring
Franz Hoedlmayr
Original Assignee
Siemens Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of DK288486D0 publication Critical patent/DK288486D0/da
Publication of DK288486A publication Critical patent/DK288486A/da

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/945—Proximity switches
    • H03K17/95—Proximity switches using a magnetic detector
    • H03K17/952—Proximity switches using a magnetic detector using inductive coils
    • H03K17/9537—Proximity switches using a magnetic detector using inductive coils in a resonant circuit
    • H03K17/9542—Proximity switches using a magnetic detector using inductive coils in a resonant circuit forming part of an oscillator
    • H03K17/9547—Proximity switches using a magnetic detector using inductive coils in a resonant circuit forming part of an oscillator with variable amplitude

Landscapes

  • Electronic Switches (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
DK288486A 1985-06-20 1986-06-19 Oscillator/demodulator-kredslaeb til en induktiv naerhedskobler DK288486A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3522120 1985-06-20

Publications (2)

Publication Number Publication Date
DK288486D0 DK288486D0 (da) 1986-06-19
DK288486A true DK288486A (da) 1986-12-21

Family

ID=6273759

Family Applications (1)

Application Number Title Priority Date Filing Date
DK288486A DK288486A (da) 1985-06-20 1986-06-19 Oscillator/demodulator-kredslaeb til en induktiv naerhedskobler

Country Status (6)

Country Link
US (1) US4806882A (ja)
EP (1) EP0207372B1 (ja)
JP (1) JPS61295719A (ja)
AT (1) ATE56328T1 (ja)
DE (1) DE3673892D1 (ja)
DK (1) DK288486A (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0404065A1 (en) * 1989-06-21 1990-12-27 Omron Corporation Sensor having an oscillation circuit
ATE135145T1 (de) * 1990-06-19 1996-03-15 Siemens Ag Induktiver annäherungsschalter mit geringer temperaturabhängigkeit
US5341129A (en) * 1991-11-07 1994-08-23 Rpm Detection, Inc. Zero-motion detection proximity switch
GB2263549B (en) * 1991-12-31 1996-04-03 Square D Co Improvements in and relating to proximity switches
US5418495A (en) * 1994-05-18 1995-05-23 Elantec Input stage improvement for current feedback amplifiers
US5578967A (en) * 1995-09-28 1996-11-26 Elantec Circuit compensating for capacitance at inverting input of current feedback amplifier
CN1290401A (zh) * 1998-11-18 2001-04-04 皇家菲利浦电子有限公司 荧光材料
US20030058604A1 (en) * 2001-09-13 2003-03-27 Canagasaby Karthisha S. Method and apparatus to emulate external IO interconnection

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH421237A (de) * 1964-02-05 1966-09-30 Ebauches Sa Näherungsdetektor
DE3016821C2 (de) * 1980-05-02 1982-08-12 Honeywell Gmbh, 6000 Frankfurt Elektronischer Näherungsschalter
US4543527A (en) * 1982-04-12 1985-09-24 Eaton Corporation Proximity switch exhibiting improved start-up characteristics
DE3327329C2 (de) * 1983-07-29 1987-02-12 Robert 7995 Neukirch Buck Elektronisches, vorzugsweise berührungslos arbeitendes Schaltgerät
KR930007761B1 (en) * 1984-07-13 1993-08-18 Siemens Ag Oscillator and demodulator circuit

Also Published As

Publication number Publication date
ATE56328T1 (de) 1990-09-15
US4806882A (en) 1989-02-21
DE3673892D1 (de) 1990-10-11
DK288486D0 (da) 1986-06-19
JPS61295719A (ja) 1986-12-26
EP0207372B1 (de) 1990-09-05
EP0207372A1 (de) 1987-01-07
JPH0551211B2 (ja) 1993-08-02

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment